Finding the Fourth Proportional to 16,985.37, 25,450.31 and 10,323.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,985.37 : 25,450.31 = 10,323.91 : x
2. Step 2: Convert to fraction form
   16,985.37/25,450.31 = 10,323.91/x
3. Step 3: Cross multiply
   16,985.37x = 25,450.31 × 10,323.91
4. Step 4: Simplify right side
   16,985.37x = 262,746,608.47
5. Step 5: Solve for x
   x = 262,746,608.47/16,985.37
6. Step 6: Final answer
   x = 15,469.00